Numbers k such that the continued fraction for sqrt(k) has even period 2*m and the m-th term of the periodic part is 10.

A031413

Numbers k such that the continued fraction for sqrt(k) has even period 2*m and the m-th term of the periodic part is 10.

Terms

    a(0) =102a(1) =114a(2) =118a(3) =134a(4) =142a(5) =228a(6) =237a(7) =249a(8) =273a(9) =309a(10) =321a(11) =404a(12) =412a(13) =428a(14) =436a(15) =452a(16) =460a(17) =476a(18) =492a(19) =500a(20) =508a(21) =524a(22) =540a(23) =548a(24) =556a(25) =572a(26) =630a(27) =645a(28) =655a(29) =670

External references